The Shure UR2/B58A is a premium integrated wireless handheld transmitter that combines the industry-leading UHF-R wireless circuitry with the legendary Beta 58A supercardioid dynamic microphone capsule. This system is engineered for the most demanding professional vocalists and front-of-house engineers, providing exceptional wireless stability and the distinctive, bright vocal tone for which the Beta 58A is renowned. The handheld unit features a rugged metal body integrating the full-featured UR2 transmitter, offering advanced capabilities like selectable RF power, infrared synchronization, and a detailed backlit LCD display for monitoring frequency, battery life, and audio levels. The Beta 58A capsule offers a supercardioid polar pattern for superior feedback rejection and off-axis noise isolation compared to standard cardioid microphones.

The transmitter operates on the sophisticated UHF-R platform, known for its crystal-controlled frequency agility, high-density mode operation, and advanced companding that delivers clear, transparent audio. It supports remote monitoring and control when used with Shure Wireless Workbench software via a UA888 interface, allowing for system-wide frequency coordination and management. Powered by two AA batteries, it provides substantial operating time, and its robust construction is built to endure the rigors of international touring. The integration of this specific capsule makes it the transmitter of choice for vocalists who require a microphone that can cut through a dense mix with pronounced presence and clarity while offering the absolute reliability of professional wireless.

For major touring acts, broadcast applications, and large-scale installations where wireless performance cannot be compromised, the UR2/B58A represents the gold standard. It delivers the iconic, focused sound of the Beta 58A with the rock-solid RF link, extensive control, and interference rejection of the UHF-R series. This combination ensures that vocal performances are captured and transmitted with utmost fidelity and reliability, show after show.